mcpcost

io.github.dvdksn/weekness

Weekness — Week & Calendar Utilities

Is the Weekness MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-29.

MCP server with ISO week and calendar tools for date conversion, week math, and weekday lookups.

alive probed 2026-11-14 · unchanged since 2026-10-29

8tools
1.3ktokens in Claude Opus 5.5
0.7 %of Claude's 200k window
0.5×the median server
161 msto initialize
4 msto list tools
Run it
docker run -i --rm ghcr.io/dvdksn/weekness:1.0.0 (stdio, probed in a container with the network off)
Host
ghcr.io
Reports itself as
weekness 1.0.0
Capabilities
logging, tools
Instructions
none
Of a 1M window
0.1 % of a 1M context window
Count
1.3k tokens in Claude Opus 5.5, exact, measured 2026-10-29. With the Claude Code prefix mcp__…__ on each tool name: 1.4k. The o200k_base estimate is 744. Counted again when the tool definitions change. Method.
Repository
https://github.com/dvdksn/weekness
Registry
active, updated 2026-06-03 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.78×.

Tool≈ Claude tokenso200k estimateShare of this server
nearest_weekday29216422 %
add_weeks19210815 %
timestamp_to_week18310314 %
week_to_dates1598912 %
weeks_between1598912 %

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Other registry entries on ghcr.io, the ones next to this name; all of them.

Servers that mention utilities or calendar.

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